Speaker system



FIG. 1 is a front perspective view of a speaker system according to thedesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof showing an alternate positionof the design; and,

FIG. 7 is a right side elevational view thereof, the left side being amirror view thereof.

CLAIM The ornamental design for a speaker system, as shown anddescribed.